bump eslint to 4.16.0

Author: etpinard

.eslintrc

@@ -23,7 +23,8 @@
     "no-trailing-spaces": [2],
     "no-multiple-empty-lines": [2, {"max": 2, "maxEOF": 0}],
     "eol-last": [2],
-    "indent": [2, 4, {"SwitchCase": 1}],
+    "indent": [0],
+    "indent-legacy": [2, 4, {"SwitchCase": 1}],
     "max-len": [0, 80],
     "brace-style": [0, "stroustrup", {"allowSingleLine": true}],
     "curly": [2, "multi-line"],
@@ -46,7 +47,7 @@
     "space-before-blocks": [2],
     "spaced-comment": [2, "always"],
     "no-tabs": [2],
-    "no-multi-spaces": [2],
+    "no-multi-spaces": [2, {"ignoreEOLComments": true}],
     "no-whitespace-before-property": [2],
     "no-unexpected-multiline": [2],
     "no-floating-decimal": [2],
@@ -65,6 +66,7 @@
     "no-use-before-define": [2, "nofunc"],
     "no-loop-func": [2],
     "no-console": [0],
-    "no-unused-labels": [2]
+    "no-unused-labels": [2],
+    "no-useless-escape": [0]
   }
 }